Class to get OPC Server from a remote or local Computer
TdOPCServerBrowser provides the ability to browse for OPC servers from local and remote computers.
OPC UA Server
To find OPC UA server correctly you have to install the UA Local Discovery Server from the OPC Foundation (https:\\opcfoundation.org) first. The direct link is:
OPC Classic COM basec OPC server
For remote browsing you have to install OPCENUM.EXE on server and client sided PC. Normally the OPC Server installs OPCENUM.EXE itself. If not, you can download the "OPC Core Components Redistributable" from the OPC Foundation Web Site (http://www.opcfoundation.org) which includes all required OPC base components (e.g. also OPCENUM.EXE).